72802680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 163587720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 863, 888, 1110, 1140, 1406, 1480, 1726, 2109, 2220, 2280, 2589, 2812, 3452, 3515, 4218, 4315, 4440, 5178, 5624, 6904, 7030, 8436, 8630, 10356, 10545, 12945, 14060, 16397, 16872, 17260, 20712, 21090, 25890, 28120, 31931, 32794, 34520, 42180, 49191, 51780, 63862, 65588, 81985, 84360, 95793, 98382, 103560, 127724, 131176, 159655, 163970, 191586, 196764, 245955, 255448, 319310, 327940, 383172, 393528, 478965, 491910, 606689, 638620, 655880, 766344, 957930, 983820, 1213378, 1277240, 1820067, 1915860, 1967640, 2426756, 3033445, 3640134, 3831720, 4853512, 6066890, 7280268, 9100335, 12133780, 14560536, 18200670, 24267560, 36401340, 72802680]

約数ペア:

[(1, 72802680), (2, 36401340), (3, 24267560), (4, 18200670), (5, 14560536), (6, 12133780), (8, 9100335), (10, 7280268), (12, 6066890), (15, 4853512), (19, 3831720), (20, 3640134), (24, 3033445), (30, 2426756), (37, 1967640), (38, 1915860), (40, 1820067), (57, 1277240), (60, 1213378), (74, 983820), (76, 957930), (95, 766344), (111, 655880), (114, 638620), (120, 606689), (148, 491910), (152, 478965), (185, 393528), (190, 383172), (222, 327940), (228, 319310), (285, 255448), (296, 245955), (370, 196764), (380, 191586), (444, 163970), (456, 159655), (555, 131176), (570, 127724), (703, 103560), (740, 98382), (760, 95793), (863, 84360), (888, 81985), (1110, 65588), (1140, 63862), (1406, 51780), (1480, 49191), (1726, 42180), (2109, 34520), (2220, 32794), (2280, 31931), (2589, 28120), (2812, 25890), (3452, 21090), (3515, 20712), (4218, 17260), (4315, 16872), (4440, 16397), (5178, 14060), (5624, 12945), (6904, 10545), (7030, 10356), (8436, 8630)]